21100244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1423}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 40430208

約数和(自身を除く): 19329964

約数列:

[1, 2, 4, 11, 22, 44, 337, 674, 1348, 1423, 2846, 3707, 5692, 7414, 14828, 15653, 31306, 62612, 479551, 959102, 1918204, 5275061, 10550122, 21100244]

約数ペア:

[(1, 21100244), (2, 10550122), (4, 5275061), (11, 1918204), (22, 959102), (44, 479551), (337, 62612), (674, 31306), (1348, 15653), (1423, 14828), (2846, 7414), (3707, 5692)]